Haegendoren, M. van
De Vlaamse bewiging nu en morgen/M. van Haegendoren
Hasselt Heideland 1962,
 Buku Teks
Gorbachev, Mikhail
Perestroika: pemikiran baru untuk negara kami dan dunia/Mekhail Gorbachev; alih bahasa, Boesoni Sondakh
Jakarta Gelora Aksara Pratama 1992,
 Buku Teks
Williams, E.N.
The ancien regime in Europe: government and society in the major state 1648-1789
Penguin Books, 1970
 Buku Teks
China briefing, 1991/Edited by William A. Joseph
Boulder Westview Press 1992,
 Buku Teks
Iyer, Nandhini
India and the Indian ocean : groping for a policy, 1947-70 / Nandhini Iyer
ABC Publishing House , 1985
 Buku Teks SO